<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwipwe">
      <swiper-slide v-for="item of swiperList" :key="item.id">
        <img class="swipe-img" :src="item.imgUrl">
      </swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
  export default {
    name: 'HomeSwiper',
    props:{
      swiperList:Array
    },
    data () {
      return{
        swiperOption:{
          pagination:'.swiper-pagination',
          loop:true,
          autoplay: 3000,
          speed: 1000,
        }
      }
    },
    computed:{
       showSwipwe () {
         return this.swiperList.length
       }
    }

  }
</script>

<style lang="stylus" scoped>
  .wrapper >>>.swiper-pagination-bullet-active
    background :#fff
  .wrapper
    overflow hidden
    height 0
    padding-bottom :31.25%
    background :#eee
    .swipe-img
      width :100%
</style>
